Achromatic lenses are suitable for a variety of applications such as fluorescence microscopy, image relay, detection, or spectroscopy. The manufacturing process for achromatic lenses involves gluing ...

Learn about and revise lenses and their power, real and virtual images, and ray diagrams with GCSE Bitesize Physics.

A double-convex lens is compose of two convex surfaces, has a positive focal length. Normally Bi-Convex lenses are most suitable where the object and image are on opposite sides of the lens, and are ...

Learn about and revise lenses, images, magnification and absorption, refraction and transmission of light with GCSE Bitesize Physics.